:root{--paper:#EDF1E4;--card:#F8FAF3;--ink:#1E2A22;--muted:#5B6B5F;--line:#C9D3BE;--meadow:#3F7D4E;--meadow-ink:#fff;--sun:#E9A820;--sky:#2E6F95;--gap:#C4553A;--c0:#E3E7DA;--c1:#D7E8C4;--c2:#9FCB86;--c3:#3F7D4E;--c3ink:#fff;--male:#2E6F95;--female:#B04A7A;box-sizing:border-box}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:#141B16;--card:#1C251F;--ink:#E6EEE0;--muted:#9AAA9C;--line:#2E3B32;--meadow:#6DB27E;--meadow-ink:#0F1A12;--sun:#F2BE45;--sky:#6FB0D6;--gap:#E57A5E;--c0:#232D26;--c1:#2D4430;--c2:#467A50;--c3:#6DB27E;--c3ink:#0F1A12;--male:#6FB0D6;--female:#E58AB4}}:root[data-theme=dark]{--paper:#141B16;--card:#1C251F;--ink:#E6EEE0;--muted:#9AAA9C;--line:#2E3B32;--meadow:#6DB27E;--meadow-ink:#0F1A12;--sun:#F2BE45;--sky:#6FB0D6;--gap:#E57A5E;--c0:#232D26;--c1:#2D4430;--c2:#467A50;--c3:#6DB27E;--c3ink:#0F1A12;--male:#6FB0D6;--female:#E58AB4}*,*:before,*:after{box-sizing:inherit}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Atkinson Hyperlegible,system-ui,sans-serif;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}.wrap{max-width:980px;margin:0 auto;padding:20px 16px 48px;position:relative}h1,h2,h3{font-family:Bricolage Grotesque,system-ui,sans-serif;line-height:1.1;margin:0}h1{font-size:clamp(2rem,7vw,3.4rem);font-weight:800;letter-spacing:-.02em;padding-right:90px}h2{font-size:1.4rem;font-weight:800;margin-bottom:10px}h3{font-size:1.1rem;font-weight:800}.sub{color:var(--muted);max-width:60ch;margin:6px 0 18px}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--sky);outline-offset:2px}.topbtns{position:absolute;top:14px;right:14px;display:flex;gap:6px}.roundbtn{border:1.5px solid var(--line);background:var(--card);border-radius:999px;min-width:38px;height:38px;padding:0 10px;font-weight:700;font-size:.85rem}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:16px;overflow-x:auto}.tab{border:0;background:none;padding:10px 14px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap;text-decoration:none}.tab[aria-selected=true]{color:var(--ink);border-color:var(--meadow)}.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.chip{border:1.5px solid var(--line);background:var(--card);border-radius:999px;padding:5px 12px;font-size:.88rem}.chip[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.list{display:flex;flex-direction:column;gap:8px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.pal{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:start}.meta{font-size:.82rem;color:var(--muted)}.tag{font-family:Bricolage Grotesque,sans-serif;font-weight:800;font-size:.75rem;padding:2px 7px;border-radius:6px;margin-left:6px;vertical-align:2px;background:var(--c1);white-space:nowrap}.tag.sun{background:var(--sun);color:#2a1d00}.tag.gap{background:var(--gap);color:#fff}.jobs{display:flex;flex-wrap:wrap;gap:2px 10px;font-size:.85rem}.empty{border:2px dashed var(--line);border-radius:12px;padding:16px;color:var(--muted)}.btn{border:1.5px solid var(--ink);background:var(--card);border-radius:8px;padding:7px 12px;font-weight:700;font-size:.9rem}.btn.pri{background:var(--ink);color:var(--paper)}.btn:disabled{opacity:.45;cursor:default}.linkbtn{border:0;background:none;padding:0;color:var(--sky);text-decoration:underline;font-weight:700}footer{margin-top:36px;font-size:.82rem;color:var(--muted);max-width:70ch}footer a{color:inherit}input[type=search],input[type=text],input[type=password],input[type=number],select{font:inherit;color:var(--ink);background:var(--card);border:1.5px solid var(--line);border-radius:8px;padding:7px 10px;width:100%}label.field{display:block;font-size:.82rem;color:var(--muted);margin-bottom:4px}.picker{position:relative;max-width:360px;width:100%}.picker ul{position:absolute;z-index:20;left:0;right:0;top:calc(100% + 4px);margin:0;padding:4px;list-style:none;background:var(--card);border:1.5px solid var(--line);border-radius:10px;box-shadow:0 8px 24px #00000026;max-height:320px;overflow:auto}.picker li{padding:6px 10px;border-radius:6px;cursor:pointer;display:flex;justify-content:space-between;gap:8px}.picker li[aria-selected=true]{background:var(--c1)}.picker li .meta{white-space:nowrap}.equation{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:end;margin-bottom:18px}.equation .op{font-family:Bricolage Grotesque,sans-serif;font-weight:800;font-size:2rem;line-height:38px;color:var(--muted)}@media(max-width:640px){.equation{grid-template-columns:1fr}.equation .op{line-height:1;text-align:center}}.result{border-left:4px solid var(--meadow);background:var(--card);border-radius:0 12px 12px 0;padding:14px 16px}.result .big{font-family:Bricolage Grotesque,sans-serif;font-weight:800;font-size:1.8rem;line-height:1.1}.gender{font-weight:700}.gender.m{color:var(--male)}.gender.f{color:var(--female)}.pairs{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:6px}.pair{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:.92rem}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin-bottom:14px}.toolbar>*{flex:0 1 auto}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}table.grid{width:100%;border-collapse:collapse;font-size:.9rem}table.grid th,table.grid td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}table.grid th{font-size:.78rem;color:var(--muted);font-weight:700;cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap}.tablewrap{overflow-x:auto}.board{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:8px 0 6px}@media(min-width:700px){.board{grid-template-columns:repeat(6,1fr)}}.tile{border:0;border-radius:10px;padding:10px 6px 8px;text-align:center;background:var(--c0);min-height:84px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.tile .ic{font-size:1.5rem;line-height:1}.tile .nm{font-size:.78rem;font-weight:700}.tile .lv{font-size:.72rem;opacity:.85}.tile[data-s="0"]{background:transparent;border:2px dashed var(--gap);color:var(--gap)}.tile[data-s="1"]{background:var(--c1)}.tile[data-s="2"]{background:var(--c2)}.tile[data-s="3"]{background:var(--c3);color:var(--c3ink)}.tile.sel{box-shadow:0 0 0 3px var(--ink)}.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);margin-bottom:22px}.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:4px}.gaps{display:flex;flex-direction:column;gap:10px}.gapbox{border-left:4px solid var(--gap);background:var(--card);border-radius:0 10px 10px 0;padding:10px 12px}.okbox{border-left:4px solid var(--meadow);background:var(--card);border-radius:0 10px 10px 0;padding:10px 12px}.steps{counter-reset:step;display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}.steps li{counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px 10px 44px;position:relative}.steps li:before{content:counter(step);position:absolute;left:12px;top:10px;width:22px;height:22px;border-radius:999px;background:var(--meadow);color:var(--meadow-ink);font-weight:800;font-size:.8rem;display:grid;place-items:center}.notice{background:var(--c1);border-radius:10px;padding:10px 12px;margin-bottom:14px;font-size:.92rem}.notice.warn{background:transparent;border:2px solid var(--gap)}.cols{display:grid;gap:14px}@media(min-width:800px){.cols.two{grid-template-columns:1fr 1fr}}.pre{white-space:pre;font-family:ui-monospace,Consolas,monospace;font-size:.8rem;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px;overflow:auto;max-height:420px}html.overlay body{background:transparent;font-size:14px}html.overlay .wrap{max-width:none;padding:8px 10px 12px;background:color-mix(in srgb,var(--paper) 92%,transparent);border-radius:12px;min-height:100vh}html.overlay h1{font-size:1.2rem;-webkit-app-region:drag;cursor:move;padding:4px 120px 4px 0;-webkit-user-select:none;user-select:none}html.overlay button,html.overlay input,html.overlay select,html.overlay a{-webkit-app-region:no-drag}html.overlay .sub,html.overlay footer{display:none}html.overlay .tab{padding:6px 8px;font-size:.85rem}html.overlay .tabs{flex-wrap:wrap;overflow:visible}html.overlay{scrollbar-width:thin;scrollbar-color:var(--line) transparent}html.overlay .equation{grid-template-columns:1fr}html.overlay .equation .op{line-height:1;text-align:center}html.overlay .topbtns{top:6px;right:8px}html.overlay .roundbtn{height:28px;min-width:28px;font-size:.75rem}@media(prefers-reduced-motion:no-preference){.tile{transition:background .25s,transform .15s}.tile:active{transform:scale(.96)}}